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catch decrypt migrate exceptions

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This commit is contained in:
Kyle Spearrin 2017-06-12 10:45:57 -04:00
parent ee759af078
commit 47ca483459
1 changed files with 25 additions and 8 deletions
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33
src/Android/Services/AndroidKeyStoreStorageService.cs
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@ -1,4 +1,3 @@
using System.IO;
using Java.Security;
using Javax.Crypto;
using Android.OS;
@ -189,8 +188,14 @@ namespace Bit.Android.Services
{
try
{
var encKey = _settings.GetValueOrDefault<string>(v1 ? AesKeyV1 : AesKey);
if(encKey == null)
var aesKey = v1 ? AesKeyV1 : AesKey;
if(!_settings.Contains(aesKey))
{
return null;
}
var encKey = _settings.GetValueOrDefault<string>(aesKey);
if(string.IsNullOrWhiteSpace(encKey))
{
return null;
}
@ -220,7 +225,10 @@ namespace Bit.Android.Services
Console.WriteLine("Cannot get AesKey.");
_keyStore.DeleteEntry(KeyAlias);
_settings.Remove(AesKey);
Utilities.SendCrashEmail(e);
if(!v1)
{
Utilities.SendCrashEmail(e);
}
return null;
}
}
@ -294,10 +302,19 @@ namespace Bit.Android.Services
var aesKeyV1 = GetAesKey(true);
if(aesKeyV1 != null)
{
var cs = _settings.GetValueOrDefault<string>(formattedKeyV1);
var value = App.Utilities.Crypto.AesCbcDecrypt(new App.Models.CipherString(cs), aesKeyV1);
Store(key, value);
return value;
try
{
var cs = _settings.GetValueOrDefault<string>(formattedKeyV1);
var value = App.Utilities.Crypto.AesCbcDecrypt(new App.Models.CipherString(cs), aesKeyV1);
Store(key, value);
return value;
}
catch
{
Console.WriteLine("Failed to decrypt v1 from secure storage.");
_settings.Remove(formattedKeyV1);
return null;
}
}
}